/**
  * @param CreateRoleRequest $request
  * @param $id
  * @return \Illuminate\Http\RedirectResponse
  */
 public function update(CreateRoleRequest $request, $id)
 {
     $role = Role::findOrFail($id);
     $role->fill($request->all());
     $role->save();
     SweetAlert::success('Se ha actualizado el rol', 'Excelente!')->autoclose(3500);
     return redirect()->route('roles.index');
 }